Not Only Soldiers Have Weapons: Evolution of the Frontal Gland in Imagoes of the Termite Families Rhinotermitidae and Serritermitidae Šobotník, Jan ; Bourguignon, Thomas ; Hanus, Robert ; Sillam-Dussès, David ; Pflegerová, Jitka ; Weyda, František ; Kutalová, Kateřina ; Vytisková, Blahoslava ; Roisin, Yves Abstract Publication: PLoS ONE Pub Date: December 2010 DOI: 10.1371/journal.pone.0015761 Bibcode: 2010PLoSO...515761S